BMI categories, kg/m2 | ICD-9-CM or ICD-10-CM Diagnoses | Last preoperative BMIa | Last postoperative BMIb | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Sensitivity | Specificity | PPV | NPV | Kappa (95% CI) | Sensitivity | Specificity | PPV | NPV | Kappa (95% CI) | ||
≤19.9 | V85.0, Z68.1 | 100 | 100 | 80 | 100 | 0.78 (0.76, 0.79) | 100 | 100 | 100 | 100 | 0.84 (0.80,0.87) |
20.0–24.9 | V85.1, Z68.20-Z68.24 | 60 | 100 | 100 | 100 | 75 | 100 | 100 | 100 | ||
25.0–29.9 | V85.21-V85.25, Z68.25-Z68.29 | 70 | 100 | 100 | 100 | > 82c | > 98c | > 82c | 98 | ||
30.0–34.9 | V85.30-V85.34, Z68.30-Z68.34 | 30 | 100 | > 62c | 99 | 84 | > 97c | > 93c | 93 | ||
35.0–39.9 | V85.35-V85.39, Z68.35-Z68.39 | 64 | 97 | 81 | 93 | 84 | 94 | 81 | 95 | ||
40.0–44.9 | V85.41, Z68.41 | 76 | 87 | 71 | 90 | 76 | 93 | 68 | 95 | ||
45.0–49.9 | V85.42, Z68.42 | 71 | 90 | 65 | 92 | 72 | 97 | 73 | 97 | ||
50.0–59.9 | V85.43, Z68.43 | 79 | 93 | 76 | 94 | > 65c | 97 | 61 | > 98c | ||
60.0–69.9 | V85.44, Z68.44 | 70 | 98 | 67 | 98 | 100 | 99 | 17 | 100 | ||
≥70.0 | V85.45, Z68.45 | 53 | 100 | 63 | 99 | --d | 100 | 0 | 100 | ||
≤29.9 | V85.0, V85.1, V85.21-V85.25, Z68.1, Z68.20-Z68.29 | 87 | 100 | 100 | 100 | 0.77 (0.76, 0.79) | > 84c | > 98c | > 84c | 98 | 0.82 (0.78, 0.87) |
30.0–39.9 | V85.30-V85.39, Z68.30-Z68.39 | 67 | 98 | 90 | 93 | 89 | 93 | 94 | 87 | ||
40.0–49.9 | V85.41, V85.42, Z68.41, Z68.42 | 89 | 81 | 82 | 88 | 86 | 93 | 80 | 95 | ||
50.0–59.9 | V85.43, Z68.43 | 79 | 93 | 76 | 94 | > 65c | 97 | 61 | > 98c | ||
≥60.0 | V85.44, V85.45, Z68.44, Z68.45 | 75 | 98 | 74 | 98 | 100 | 99 | 14 | 100 | ||
≤19.9 | V85.0, Z68.1 | 100 | 100 | 80 | 100 | 0.94 (0.89, 0.99) | 100 | 100 | 100 | 100 | 0.90 (0.84, 0.96) |
20.0–24.9 | V85.1, Z68.20-Z68.24 | 60 | 100 | 100 | 100 | 75 | 100 | 100 | 100 | ||
25.0–29.9 | V85.21-V85.25, Z68.25-Z68.29 | 70 | 100 | 100 | 100 | > 82c | > 98c | > 82c | 98 | ||
≥30.0 | V85.30-V85.39, V85.41-V85.45, Z68.30-Z68.39, Z68.41-Z68.45 | 100 | 87 | 100 | 100 | > 98c | > 81c | 98 | > 81c |